Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Gregory Michael Davis, LDO
Optician in Nashville, TN · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245661438
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Registry record
Entity type Individual (Type 1)
Name Mr. Gregory Michael Davis
Credential LDO
Sex Male
Practice address 3920 Hillsboro Cir, Nashville, TN, 37215
Phone (615) 297-9017
Fax (615) 297-3525
Enumeration date Dec 12, 2013
Last updated in NPPES Dec 12, 2013
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Gregory Davis?
The National Provider Identifier (NPI) for Gregory Davis is 1245661438, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Davis practice?
The practice location on file with NPPES is in Nashville, TN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-12.